Year % (cumulative) 2011 4.85179901123047 2012 5.77638053894043 2013 6.18710374832153 2014 7.96649980545044 2015 8.48301029205322 2016 8.79403018951416 2017 8.23369979858398 2018 9.37423038482666 2019 8.78998947143555 2020 10.5170803070068 2021 9.48564147949219 2022 9.48062133789062